6980454740

素因数分解:

$2^2\times 5^1\times 7^3\times {\mathrm{1017559}}^1$

素因数の和:1017589

約数の個数: 48

約数和(自身を含む): 17095008000

約数和(自身を除く): 10114553260

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 245, 343, 490, 686, 980, 1372, 1715, 3430, 6860, 1017559, 2035118, 4070236, 5087795, 7122913, 10175590, 14245826, 20351180, 28491652, 35614565, 49860391, 71229130, 99720782, 142458260, 199441564, 249301955, 349022737, 498603910, 698045474, 997207820, 1396090948, 1745113685, 3490227370, 6980454740]

約数ペア:

[(1, 6980454740), (2, 3490227370), (4, 1745113685), (5, 1396090948), (7, 997207820), (10, 698045474), (14, 498603910), (20, 349022737), (28, 249301955), (35, 199441564), (49, 142458260), (70, 99720782), (98, 71229130), (140, 49860391), (196, 35614565), (245, 28491652), (343, 20351180), (490, 14245826), (686, 10175590), (980, 7122913), (1372, 5087795), (1715, 4070236), (3430, 2035118), (6860, 1017559)]